Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 455 (SUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM)COMPONENT LOCATIONS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Component Locations
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Component Locations
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Driver-side air bag module | On steering wheel |
| Knee bolsters | Driver-side & passenger-side lower instrument panel |
| Passenger-side air bag module | Passenger-side instrument panel |
| Passenger-side air bag module disable switch | Inside glove box |
| Passenger-side air bag module disable switch indicator | In center console |
| Sensing & Diagnostic Module (SDM) | Under center of instrument panel |
| SIR coil | Below steering wheel |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.